In this article,several technologies of treatment for the intrusion were introduced,such as ion exchange process,membrane separation,chemical method,distillation and so on.

Toxicity determination of three insecticides as well as their mixtures against nymphal of Hemiberlesia pitysophila Takagi;

Control experiment of different insecticides on wolfberry gall midge;

Control Effect of Different Insecticides on Main Immigration Generation of Rice Leaf Roller,Cnaphalocrocis medinalis (Guenee) in Northwest Zhejiang;

Effect of Several Reagents on Seedling Growth of Wancao 2 under the Condition of Simulated Acid Rain;

Based on the investigation of the ore properties and the state of gold and silver in the ore,the reagent and parameter of the used flotation technology of original potential control and selective-mixed floatation are improved in order to increase the floatation indexes with the consideration of the feature variation of the deep strope ores in Xitieshan Lead-zinc Mine.

The study on the effect of floatation reagent BET on coal and pyrite, which mainly concerned the respects such as surface potential, wettability, ESC A analysis and absorption measurement of coal and pyrite, revealed the mechanism of BET to coal and pyrite.

The effects of two storage temperatures and chemicals treatment on Tibetan capillary seeds vigor;

Researches on the effect of various chemicals on breaking dormancies of D.

Influence of Medicament upon the Rice Glume Color and Rice Qualitiy;

The Effect of Different Medicament on Dormant Branch Cutting of Vitis Amurensis Rupr;

Studies on the medicament control of two species of leafminer;